CN210803522U - Speed sensor simulation test device - Google Patents
Speed sensor simulation test device Download PDFInfo
- Publication number
- CN210803522U CN210803522U CN201922129794.2U CN201922129794U CN210803522U CN 210803522 U CN210803522 U CN 210803522U CN 201922129794 U CN201922129794 U CN 201922129794U CN 210803522 U CN210803522 U CN 210803522U
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- base
- gear
- accommodating cavity
- speed sensor
- test device
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Abstract
The utility model relates to the technical field of sensor testing, in particular to a speed sensor simulation test device, which comprises a speed sensor, a base, a motor, a protective cover, a gear assembly and a temperature controller, wherein the motor is fixedly arranged on the base; the protective cover is provided with an accommodating cavity with an opening at the bottom, the protective cover is detachably connected to the top of the base, and the top of the base can seal the opening of the accommodating cavity; the gear assembly comprises a driving gear and a driven gear, the driving gear and the driven gear can be rotatably arranged in the accommodating cavity, the driving gear is in driving connection with the motor, the number of the driven gears is different, and the driven gears are respectively meshed with the driving gear; the speed sensors are respectively detachably arranged on the protective cover, and the receiving ends of the speed sensors penetrate through the protective cover to the accommodating cavity so as to be correspondingly arranged on the peripheral sides of the driven gears; the temperature controller is installed in holding the intracavity to the control holds the temperature in the intracavity.
Description
Technical Field
The utility model relates to a sensor test technical field specifically is a speedtransmitter analogue test device.
Background
The speed sensor is a key instrument in a system for monitoring, measuring, feeding back and controlling the running state of a rotating part, and is related to the reliable, stable and safe running of the whole system. Speed sensors are widely used in current traffic equipment, and the current speed sensors are generally only used for detecting relevant sizes and electrical properties after being purchased and are directly installed on the traffic equipment for use. The geographical range of traffic equipment application is extensive, has chilly northern area, also has dry hot southern area, and the climatic environment is very different, so if not carry out the application test under the different environment to speedtransmitter, just can't carry out accurate aassessment to speedtransmitter, can't know speedtransmitter's actual performance, and the practicality is not high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
For solving the above problem, the utility model provides a speedtransmitter analogue test device can carry out the experiment under the different temperature environment to speedtransmitter for speedtransmitter's test data is more accurate.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a speed sensor simulation test device comprises a speed sensor, a base, a motor, a protective cover, a gear assembly and a temperature controller, wherein the motor is fixedly arranged on the base; the protective cover is provided with an accommodating cavity with an opening at the bottom, the protective cover is detachably connected to the top of the base, and the top of the base can seal the opening of the accommodating cavity; the gear assembly comprises a driving gear and a driven gear, the driving gear and the driven gear can be rotatably arranged in the accommodating cavity, the driving gear is in driving connection with the motor, the number of the driven gears is different, and the driven gears are respectively meshed with the driving gear; the speed sensors are respectively detachably arranged on the protective cover, and the receiving ends of the speed sensors penetrate through the protective cover to the accommodating cavity so as to be correspondingly arranged on the peripheral sides of the driven gears; the temperature controller is installed in holding the intracavity to the control holds the temperature in the intracavity.
Preferably, a plurality of mounting seats are arranged in the accommodating cavity, and the speed sensors are respectively mounted on the mounting seats, so that the plurality of speed sensors are correspondingly arranged on the peripheral sides of the plurality of driven gears.
Preferably, the top of the base and the inner wall of the accommodating cavity are both provided with heat insulation layers.
Preferably, the safety cover bottom is equipped with a plurality of joint bosss, and the base top corresponds to be equipped with a plurality ofly with joint boss complex joint recess to make the safety cover can dismantle to be connected in the base top.
Preferably, this speedtransmitter analogue test device still includes the stabilizer blade, and the stabilizer blade is equipped with a plurality ofly, and the equipartition in the base bottom, is equipped with the screw thread on the stabilizer blade, and stabilizer blade threaded connection is in the base bottom to adjust this speedtransmitter analogue test device's stationarity.
Preferably, the speed sensor simulation test device further comprises a first gear shaft and a second gear shaft, the first gear shaft is rotatably connected to the base, one end of the first gear shaft penetrates through the top of the base to the accommodating cavity, the other end of the first gear shaft is connected with the motor in a driving mode, the driving gear is fixedly connected to the first gear shaft, the second gear shaft is arranged corresponding to the driven gear and fixedly connected with the driven gear, and the second gear shaft and the driven gear can be connected to the base in a rotating mode.
(III) advantageous effects
The utility model provides a speedtransmitter analogue test device possesses following beneficial effect: during the test, the temperature controller is started firstly, the temperature value is set, when the temperature displayed on the temperature controller reaches the set temperature, the motor is started again and the rotating speed is set when the temperature of the accommodating cavity reaches the set value, the receiving end of the speed sensor is close to the sawteeth of the driven gear, and corresponding waveform data can be obtained at the output end of the speed sensor according to different motion states of the surfaces of the sawteeth when the driven gear rotates. By setting different temperature values for the temperature controller, tests can be carried out on the speed sensor in different temperature environments. Simultaneously, set up the driven gear of a plurality of different tooth numbers, its rotational speed is all different to can carry out the speed test under the different rotational speed value to a plurality of speed sensor of same batch, make speed sensor's test data more reliable, accurate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 shows a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 shows an exploded view of an embodiment of the present invention;
fig. 3 shows a schematic internal structure diagram of an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a base in an embodiment of the present invention;
fig. 5 shows a schematic structural diagram of a protective cover in an embodiment of the present invention.
In the figure: 1 speedtransmitter, 2 bases, 21 joint grooves, 3 motors, 4 protective covers, 41 accommodating cavities, 42 joint bosses, 5 gear assemblies, 51 driving gears, 52 driven gears, 6 temperature controllers, 7 support legs, 8 first gear shafts, 9 second gear shafts and 411 mounting seats.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a speed sensor simulation test apparatus, which includes a speed sensor 1, a base 2, a motor 3, a protective cover 4, a gear assembly 5 and a temperature controller 6, wherein the motor 3 is fixedly mounted on the base 2; the protective cover 4 is provided with an accommodating cavity 41 with an opening at the bottom, the protective cover 4 is detachably connected to the top of the base 2, and the top of the base 2 can seal the opening of the accommodating cavity 41;
the gear assembly 5 comprises a driving gear 51 and a driven gear 52, the driving gear 51 and the driven gear 52 can be rotatably arranged in the accommodating cavity 41, the driving gear 51 is in driving connection with the motor 3, a plurality of driven gears 52 are arranged, the number of teeth of the plurality of driven gears 52 is different, and the driven gears are respectively meshed with the driving gear 51; the speed sensors 1 are provided in plurality and are respectively detachably mounted on the protective cover 4, and the receiving ends thereof penetrate through the protective cover 4 into the accommodating cavity 41 to be correspondingly arranged on the peripheral sides of the plurality of driven gears 52; the temperature controller 6 is installed in the accommodating chamber 41 to control the temperature in the accommodating chamber 41.
According to the scheme, the speed sensor 1 is installed before the test, the temperature controller 6 is started firstly during the test, the temperature value is set, when the temperature displayed on the temperature controller 6 reaches the set temperature, the motor 3 is started again and the rotating speed is set when the temperature of the accommodating cavity 41 reaches the set value, the receiving end of the speed sensor 1 is close to the sawteeth of the driven gear 52, and corresponding waveform data can be obtained at the output end of the speed sensor 1 according to different motion states of the surfaces of the sawteeth when the driven gear 52 rotates. By setting different temperature values for the temperature controller 6, tests can be performed on the speed sensor in different temperature environments. Meanwhile, the driven gears 52 with different numbers of teeth are arranged, and the rotating speeds of the driven gears are different, so that speed tests can be performed on a plurality of speed sensors 1 in the same batch at different rotating speed values, and the test data of the speed sensors 1 are more reliable and accurate. In addition, the speed sensors 1 on the peripheral sides of different driven gears 52 are subjected to exchange testing, and on the premise that the rotating speed of the driven gear 52 is not changed, the testing value of the speed sensor 1 can be tested more accurately, so that the performance parameters of the speed sensor 1 can be judged more accurately.
Further, in order to allow the speed sensor 1 to have a reliable fixed position, it is convenient to perform the entire test work orderly. A plurality of mounting seats 411 are provided in the housing chamber 41, and the speed sensors 1 are respectively mounted on the mounting seats 411 such that the plurality of speed sensors 1 are correspondingly provided on the peripheral sides of the plurality of driven gears 52. Therefore, speed tests at different rotating speed values can be carried out on a plurality of speed sensors 1 in the same batch.
Further, in order to avoid the temperature inside the accommodating chamber 41 from being affected by the external temperature, the normal operation of the test is not facilitated. The top of the base 2 and the inner wall of the accommodating cavity 41 are both provided with heat insulation layers. The insulating layer just can avoid holding the temperature in the chamber 41 and outwards diffusing fast and cause the extravagant phenomenon of energy to produce, can make the temperature that holds in the chamber 41 fast reach the setting value again, makes things convenient for experimental normal clear.
Further, in order to make the safety cover 4 can joint in 2 tops of base, 4 bottoms of safety cover are equipped with a plurality of joint bosss 42, and 2 tops of base are correspondingly equipped with a plurality of and joint boss 42 complex joint recess 21 to make safety cover 4 can dismantle to connect in 2 tops of base. Simultaneously, 4 joints of safety cover are on base 2, can conveniently take off safety cover 4 from base 2, then carry out speed sensor 1's change.
Furthermore, the speed sensor simulation test device is not easy to shake or topple over in order to facilitate the adjustment of the smoothness of the speed sensor simulation test device, so that the test is influenced. This speedtransmitter analogue test device still includes stabilizer blade 7, and stabilizer blade 7 is equipped with a plurality ofly, and the equipartition is equipped with the screw thread in 2 bottoms of base on the stabilizer blade 7, and 7 threaded connection of stabilizer blade are in 2 bottoms of base to adjust this speedtransmitter analogue test device's stationarity. Through adjusting the distance of a plurality of stabilizer blades 7 screw in base 2 respectively for the bottom of a plurality of stabilizer blades 7 all adapts to with the face of placing, can accomplish whole stationarity and adjust.
Further, in order to better realize the rotation of the driving gear 51 and the driven gear 52, the speed sensor simulation test device further comprises a first gear shaft 8 and a second gear shaft 9, the first gear shaft 8 is rotatably connected to the base 2, one end of the first gear shaft penetrates through the top of the base 2 to the accommodating cavity 41, the other end of the first gear shaft is in driving connection with the motor 3, the driving gear 51 is fixedly connected to the first gear shaft 8, the second gear shaft 9 and the driven gear 52 are correspondingly arranged and fixedly connected with the driven gear 52, and both the second gear shaft and the driven gear 52 can be rotatably connected to the base 2.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A speed sensor simulation test device is characterized by comprising a speed sensor (1), a base (2), a motor (3), a protective cover (4), a gear assembly (5) and a temperature controller (6),
the motor (3) is fixedly arranged on the base (2);
an accommodating cavity (41) with an opening at the bottom is formed in the protective cover (4), the protective cover (4) is detachably connected to the top of the base (2), and the top of the base (2) can seal the opening of the accommodating cavity (41);
the gear assembly (5) comprises a driving gear (51) and a driven gear (52), the driving gear (51) and the driven gear (52) can be rotatably arranged in the accommodating cavity (41), the driving gear (51) is in driving connection with the motor (3), a plurality of driven gears (52) are arranged, the number of teeth of the driven gears (52) is different, and the driven gears are respectively meshed with the driving gear (51);
the speed sensors (1) are arranged in a plurality and are respectively detachably mounted on the protective cover (4), and receiving ends of the speed sensors penetrate through the protective cover (4) to the accommodating cavity (41) so as to be correspondingly arranged on the peripheral sides of the driven gears (52);
the temperature controller (6) is arranged in the accommodating cavity (41) to control the temperature in the accommodating cavity (41).
2. A speed sensor simulation test device according to claim 1, wherein a plurality of mounting seats (411) are provided in the housing chamber (41), and the speed sensors (1) are respectively mounted on the mounting seats (411) so that the plurality of speed sensors (1) are correspondingly provided on the peripheral sides of the plurality of driven gears (52).
3. The speed sensor simulation test device according to claim 1, wherein the top of the base (2) and the inner wall of the accommodating cavity (41) are provided with heat insulation layers.
4. The speed sensor simulation test device according to claim 1, wherein a plurality of clamping bosses (42) are arranged at the bottom of the protection cover (4), and a plurality of clamping grooves (21) matched with the clamping bosses (42) are correspondingly arranged at the top of the base (2), so that the protection cover (4) can be detachably connected to the top of the base (2).
5. The speed sensor simulation test device according to claim 1, further comprising a plurality of support legs (7), wherein the support legs (7) are uniformly distributed at the bottom of the base (2), the support legs (7) are provided with threads, and the support legs (7) are connected to the bottom of the base (2) in a threaded manner so as to adjust the smoothness of the speed sensor simulation test device.
6. The speed sensor simulation test device according to claim 1, further comprising a first gear shaft (8) and a second gear shaft (9), wherein the first gear shaft (8) is rotatably connected to the base (2), one end of the first gear shaft penetrates through the top of the base (2) to the accommodating cavity (41), the other end of the first gear shaft is in driving connection with the motor (3), the driving gear (51) is fixedly connected to the first gear shaft (8), and the second gear shaft (9) is arranged corresponding to the driven gear (52), is fixedly connected with the driven gear (52), and is both rotatably connected to the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129794.2U CN210803522U (en) | 2019-12-03 | 2019-12-03 | Speed sensor simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129794.2U CN210803522U (en) | 2019-12-03 | 2019-12-03 | Speed sensor simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210803522U true CN210803522U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922129794.2U Expired - Fee Related CN210803522U (en) | 2019-12-03 | 2019-12-03 | Speed sensor simulation test device |
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| Country | Link |
|---|---|
| CN (1) | CN210803522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311192A (en) * | 2021-05-24 | 2021-08-27 | 国能包神铁路集团有限责任公司 | Speed sensor detection device |
-
2019
- 2019-12-03 CN CN201922129794.2U patent/CN210803522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311192A (en) * | 2021-05-24 | 2021-08-27 | 国能包神铁路集团有限责任公司 | Speed sensor detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20201203 |